ISO INTERNATIONAL STANDARD 14728-2 Second edition 2017-02 Rolling bearings Linear motion rolling bearings Part 2: Static load ratings Roulements - Roulements a mouvement lineéaire - Partie 2: Charges statiques de base Reference number ISO 14728-2:2017(E) International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under ted without license from IHS IS0 14728-2:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internatinair PrganizationforStandardization nsee-ZHEJIANG INSTOFSTANDARDIZAoSQa7 - All rights reserved Not for Resale, 2017/5/11 02:41:30 etworking permitted without license from IHS IS0 14728-2:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions 4 Symbols .7 5 Basic static load ratings 7 5.1 Linear ball bearings 7 5.1.1 Recirculating linear ball bearings, sleeve type, with or without raceway grooves 7 5.1.2 Recirculating linear ball bearings, linear guideway, carriage type 8 5.1.3 Non-recirculating linear ball bearings, linear guideway, deep groove and four-point-contact types .9 5.2 Linear roller bearings 10 5.2.1 Recirculating linear roller bearings, linear guideway, carriage type. .10 5.2.2 Non-recirculating linear roller bearings, linear guideway, flat, V-angle and crossed roller types. ..10 6 Static equivalent load ..10 7 Static load safetyfactor ..10 Bibliography .11 iii e=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS under thout license from IHS